diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index bd59e950f4d6..64daafd1fc41 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -10,6 +10,8 @@ #include #include #include +#include +#include struct nf_flowtable; struct nf_flow_rule; @@ -317,4 +319,20 @@ int nf_flow_rule_route_ipv6(struct net *net, const struct flow_offload *flow, int nf_flow_table_offload_init(void); void nf_flow_table_offload_exit(void); +static inline __be16 nf_flow_pppoe_proto(const struct sk_buff *skb) +{ + __be16 proto; + + proto = *((__be16 *)(skb_mac_header(skb) + ETH_HLEN + + sizeof(struct pppoe_hdr))); + switch (proto) { + case htons(PPP_IP): + return htons(ETH_P_IP); + case htons(PPP_IPV6): + return htons(ETH_P_IPV6); + } + + return 0; +} + #endif /* _NF_FLOW_TABLE_H */ diff --git a/net/netfilter/nf_flow_table_inet.c b/net/netfilter/nf_flow_table_inet.c index 5c57ade6bd05..0ccabf3fa6aa 100644 --- a/net/netfilter/nf_flow_table_inet.c +++ b/net/netfilter/nf_flow_table_inet.c @@ -6,12 +6,29 @@ #include #include #include +#include static unsigned int nf_flow_offload_inet_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) { + struct vlan_ethhdr *veth; + __be16 proto; + switch (skb->protocol) { + case htons(ETH_P_8021Q): + veth = (struct vlan_ethhdr *)skb_mac_header(skb); + proto = veth->h_vlan_encapsulated_proto; + break; + case htons(ETH_P_PPP_SES): + proto = nf_flow_pppoe_proto(skb); + break; + default: + proto = skb->protocol; + break; + } + + switch (proto) { case htons(ETH_P_IP): return nf_flow_offload_ip_hook(priv, skb, state); case htons(ETH_P_IPV6): diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c index 889cf88d3dba..6257d87c3a56 100644 --- a/net/netfilter/nf_flow_table_ip.c +++ b/net/netfilter/nf_flow_table_ip.c @@ -8,8 +8,6 @@ #include #include #include -#include -#include #include #include #include @@ -239,22 +237,6 @@ static unsigned int nf_flow_xmit_xfrm(struct sk_buff *skb, return NF_STOLEN; } -static inline __be16 nf_flow_pppoe_proto(const struct sk_buff *skb) -{ - __be16 proto; - - proto = *((__be16 *)(skb_mac_header(skb) + ETH_HLEN + - sizeof(struct pppoe_hdr))); - switch (proto) { - case htons(PPP_IP): - return htons(ETH_P_IP); - case htons(PPP_IPV6): - return htons(ETH_P_IPV6); - } - - return 0; -} - static bool nf_flow_skb_encap_protocol(const struct sk_buff *skb, __be16 proto, u32 *offset) {